| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + S = SCu
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Rb1(IO3) + Rb1I1 + H2Sn4O3 = Rb2(Sn4O3) + H2O + I2 =>
Rb1(IO3) + 5 Rb1I1 + 3 H2Sn4O3 = 3 Rb2(Sn4O3) + 3 H2O + 3 I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + Cu2(SO4) = Cu2 + Zn2(SO4) =>
2 Zn + Cu2(SO4) = Cu2 + Zn2(SO4)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
FeSO3 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO3 + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO2 + 2 H2O
MgCl2(aq) + Br(l) = MgBr2 + Cl =>
MgCl2(aq) + 2 Br(l) = MgBr2 + 2 Cl
N2 + CaCO3 = N2CO3 + Ca =>
N2 + CaCO3 = N2CO3 + Ca
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
CO2 + Mg(OH)2 = Mg(HCO3)2 =>
2 CO2 + Mg(OH)2 = Mg(HCO3)2
H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + H2C2O4 =>
3 H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + 3 H2C2O4
CuSO4 + CaNO3 = CuNO3 + CaSO4 =>
CuSO4 + CaNO3 = CuNO3 + CaSO4
As2S3 + HNO3 = HAsO4 + H2SO4 + H2O + NO =>
3 As2S3 + 32 HNO3 = 6 HAsO4 + 9 H2SO4 + 4 H2O + 32 NO
Na3N + MgO = Na2O + Mg3N2 =>
2 Na3N + 3 MgO = 3 Na2O + Mg3N2
MnO2(s) + Al(s) = AlO3 + Mn =>
3 MnO2(s) + 2 Al(s) = 2 AlO3 + 3 Mn
Al + H{+} = Al{+3} + H =>
Al + 3 H{+} = Al{+3} + 3 H
Ca(OH)F + H3PO4 = CaF + PO4 + H2O =>
3 Ca(OH)F + H3PO4 = 3 CaF + PO4 + 3 H2O
HBr = H2 + HBr2 =>
4 HBr = H2 + 2 HBr2
CaCl2 + Cs3PO4 = Cl2PO4 + Cs3Ca =>
CaCl2 + Cs3PO4 = Cl2PO4 + Cs3Ca
C9H8O3 + O2 = C9H4O3 + H2O =>
C9H8O3 + O2 = C9H4O3 + 2 H2O
Na2SbO3 + HCl + Zn = ZnSbO3 + NaCl + H2 =>
Na2SbO3 + 2 HCl + Zn = ZnSbO3 + 2 NaCl + H2
NaOH + Fe2S = FeOH + Na2S =>
2 NaOH + Fe2S = 2 FeOH + Na2S
Sb2S5 + HCl = S + H2S + SbCl3 =>
Sb2S5 + 6 HCl = 2 S + 3 H2S + 2 SbCl3
Sn + Pb(NO3)2 = Sn2NO3 + Pb =>
4 Sn + Pb(NO3)2 = 2 Sn2NO3 + Pb
ZnO + MgO = ZnMgO2 =>
ZnO + MgO = ZnMgO2
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 = La70Ca30Fe90Ni10O300 + C100 + O200 =>
7 La200O300 + 2 Ni100O100 + 9 Fe200O300 + 6 Ca100C100O300 = 20 La70Ca30Fe90Ni10O300 + 6 C100 + 4 O200
NaI + H2SO4 + MnO2 = I2 + NaHSO4 + MnSO4 + H2O =>
2 NaI + 3 H2SO4 + MnO2 = I2 + 2 NaHSO4 + MnSO4 + 2 H2O
Zn(SO3) + MgCl2 = Mg(SO3) + ZnCl2 =>
Zn(SO3) + MgCl2 = Mg(SO3) + ZnCl2
H2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
H2Cr2O7 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + 7 H2O
Cr + NaOH = CrNa + OH =>
Cr + NaOH = CrNa + OH
CaCO3 + NH4PO4 = CaPO4 + NH4CO3 =>
CaCO3 + NH4PO4 = CaPO4 + NH4CO3
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
C16H36 + O2 = CO2 + H2O =>
C16H36 + 25 O2 = 16 CO2 + 18 H2O
CH2CHOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH2CHOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + 3 H2O + K2SO4
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + (CH3COOH)2 =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + (CH3COOH)2
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
Mg3N2 + O = Mg2O + N =>
2 Mg3N2 + 3 O = 3 Mg2O + 4 N
C7H16(g) + O2(g) = H2O9(g) + CO2(g) =>
C7H16(g) + 43 O2(g) = 8 H2O9(g) + 7 CO2(g)
K2CrO4 + HCI = K2CI + HCrO4 =>
K2CrO4 + HCI = K2CI + HCrO4
Ba2OH + H2SO4 = H + OH + BaSO4 =>
Ba2OH + 2 H2SO4 = 4 H + OH + 2 BaSO4
C3H7OH + K2Cr2O7 + H2SO4 = C3H7O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C3H7OH + K2Cr2O7 + 4 H2SO4 = 6 C3H7O + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2SO3 + Cu(NO3)2 = CuSO3 + Na2(NO3)2 =>
Na2SO3 + Cu(NO3)2 = CuSO3 + Na2(NO3)2
Al2(SO4)3 + Cr(OH)3 = Al(OH)3 + Cr2(SO4)3 =>
Al2(SO4)3 + 2 Cr(OH)3 = 2 Al(OH)3 + Cr2(SO4)3
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O
C3H7CHO + Ag2O = C3H7COOH + Ag =>
C3H7CHO + Ag2O = C3H7COOH + 2 Ag
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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